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50
RESULTS

Media Type
50
texts
Topics & Subjects
47
Astronomical instruments and techniques
47
Astronomy. Astrophysics. Space research.Geodesy
46
NATURAL SCIENCES
2
Industries, crafts and trades for finished or assembled articles
2
Precision mechanisms and instruments
2
TECHNOLOGY
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Collection
50
Universal Library
11
krishnaswamy Favorites
3
Galaxyboy Favorites
3
tirumala reddy Favorites
2
dame of dance Favorites
2
heiroffire Favorites
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Creator
2
chauvenet,william.
2
shapley,harlow.
2
spencer,jones h.
1
abrams,talbert.
1
bailey, solon i. (solon irving), b. 1854
1
barton,samuel g.
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Language
50
English
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